Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Overcast

70°F

21°C

Humidity 59%
Wind Speed SE 7 mph
Barometer 30.02 in (1015.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Mar 1:53 pm EDT
Extended Forecast for

Simpsonville SC

  • This Afternoon

    This Afternoon: A 40 percent chance of showers.  Mostly cloudy, with a high near 70. East wind around 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. East southeast wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 3pm, then showers likely.  Temperature falling to around 51 by 5pm. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm.  Mostly clear, with a low around 27. West wind 10 to 17 mph, with gusts as high as 30 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a high near 70. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East southeast wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm before 3pm, then showers likely. Temperature falling to around 51 by 5pm. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 30 percent chance of showers before 8pm. Mostly clear, with a low around 27. West wind 10 to 17 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 49. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.74°N 82.28°W (Elev. 863 ft)
6:39 am EDT Mar 15, 2026
2pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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